Smith & Wesson M&P .40 Compact Trigger Bar Assembly & Spring Used – Part# MP4019A firing pin parts Part Number: 416120000

Part Number: 416120000

or need a replacement part

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22 Jet Magnum Used Part

Genuine Smith & Wesson components ensure proper fit

Smith & Wesson M&P .40 Compact Trigger Bar Assembly & Spring Used – Part# MP4019A firing pin parts Part Number: 416120000Smith & Wesson M&P . 40 Compact Trigger Bar Assembly & Spring Used Part Number: MP4019A Condition: Used (Factory Original) Caliber: . 40 S&W Restore your M&P . 40 Compact to factory correct function with this genuine Smith & Wesson trigger bar assembly and spring. The trigger bar is a critical fire control component that transfers trigger pull to the sear, initiating the firing sequence. This listing includes both the trigger bar and the associated